G. Mathematics Flashcards
The most appropriate measure of central tendency is ______.
A. Mean
B. Mode
C. Median
D. Maximum
C. Median
In a rice yield experiment, pre-experiment data shows varying soil fertility in the field. What experimental design should be used such that the effects of blocking can be determined?
A. Latin square
B. CRD
C. RCBD
D. DMRT
C. RCBD
The mean height of this year’s batch of graduating Prep students in a private school is 88 cm. Two students are extremely tall when compared to their classmates. The height distribution of this batch of students is ________.
A. Normal
B. Symmetric
C. Positively skewed
D. Negatively skewed
C. Positively skewed
In an experiment, the total degrees of freedom increase as ________ increases.
A. Replication
B. Level of significance
C. Mean square
D. Error
A. Replication
An applied science that is concerned with quantitative decision problems that generally involve the allocation and control of limited resources (IEOR-Columbia, 2022).
A. Operations research
B. Management
C. Control
D. Decision making
A. Operations research
If n + 2 is divisible by 2, then which statement is always true?
A. n is an even number
B. n is an odd number
C. n is a prime number
D. n is equal to n + 1
A. n is an even number
Differentiate 𝑥6 with respect to 𝑥.
A. 0
B. 1
C. 6𝑥5
D. 1⁄6 𝑥
C. 6𝑥5
The following are commonly used techniques for controlling experimental error in agricultural research except:
A. Blocking
B. Replication
C. Proper plot technique
D. Data analysis
B. Replication
An experimental design appropriate for experiments with homogenous units, such as laboratory experiments, where environmental effects ate relatively easy to control.
A. CRD
B. RCBD
C. LSD
D. GBBD
A. CRD
It is a one-page document which works through the fundamental elements of a business or product, structuring an idea in a coherent way.
A. Business model
B. Business model canvas
C. Business plan
D. None of these
B. Business model canvas
Items—such as equipment, cash, supplies, inventory, receivables, buildings, and vehicles—that a business owns and derives future use from.
A. Assets
B. Liabilities
C. Equity
D. None of these
A. Assets
A market by a small number of firms that together control the majority of the market share.
A. Monopoly
B. Duopoly
C. Oligopoly
D. Perfect competition
C. Oligopoly
The type of surveying in which the mean surface of the earth is considered as a plane, or in which its spheroidal shape is neglected, with regard to horizontal distances and directions.
A. Plane surveying
B. Hydrographic surveying
C. Geodetic surveying
D. Aerial surveying
A. Plane surveying
The purpose of this survey is to gather survey data about the natural and manmade features of the land as well as its elevations.
A. Construction survey
B. Topographic survey
C. Boundary survey
D. Control survey
B. Topographic survey
It is the most precise instrument for the measurement of horizontal and vertical angles. It is popular in various surveying applications.
A. Prism square
B. Telescope
C. Compass
D. Theodolite
D. Theodolite
The relatively fixed point of known elevation above datum.
A. Benchmark
B. Datum point
C. Reduced level
D. Reference point
A. Benchmark
What happens when the bubble of the level tube of a level remains central?
A. Geometrical axis of the telescope is horizontal
B. Axis of the telescope is horizontal
C. Line of sight is horizontal
D. Less costly than a theodolite survey
C. Line of sight is horizontal
Most difficult to obtain good results while measuring horizontal distance.
A. Uphill
B. Downhill
C. In low undulations
D. In plane areas
A. Uphill
The elevation of the line of sight of the telescope when the instrument is leveled.
A. Backsight
B. Foresight
C. Height of instrument
D. Turning Point
C. Height of instrument
An angle greater than 180 degrees but less than 360 degrees.
A Complex
B Obtuse
C Reflex
D Exterior
C Reflex
If the sum of two angles equal to 180 degrees, it is called
A Complementary Angles
B Explementary Angles
C Supplementary Angles
D Adjacent Angles
C Supplementary Angles
An triangle with no equal side is known as
A Scalene Triangle
B Isosceles Triangle
C Oblique Triangle
D Equilateral Triangle
A Scalene Triangle
(Algebra)
Infinity minus infinity is
a. infinity
b. 0
c. indeterminate
d. 1
c. indeterminate
(Algebra)
The logarithm of 1 is
a. 0
b. 1
c. data insufficient
d. ∞
a. 0
(Trigonometry)
What is type of polyhedron has pentagon as its face?
a. Tetrahedron
b. Hexahedron
c. Octahedron
d. Dodecahedron
d. Dodecahedron
(Differential Calculus)
At the minimum point, the slope of the tangent line to a curve is
a. zero
b. negative
c. positive
d. unity
a. zero
(Differential Calculus)
Given a function, y = f(x) whose f”(x) = - f(x). Determine the function.
a. logarithmic
b. exponential
c. transcendental
d. sinusoidal
d. sinusoidal
(Differential Calculus)
At the maximum point, the value of f”(x) is
a. negative
b. positive
c. zero
d. unity
a. negative
